Martin Islet Weather Forecast

    • 12
    • 23

    Partly cloudy

    • 14
    • 23

    Possible shower

    • 16
    • 22

    Showers

    • 16
    • 23

    Shower or two

    • 17
    • 28

    Possible shower

    • 18
    • 27

    Showers increasing

    • 16
    • 23

    Shower or two

Today 20 Oct Wollongong

Mostly sunny morning. Slight chance of a shower in the afternoon. Winds north to northwesterly 15 to 20 km/h turning northeasterly 25 to 35 km/h in the middle of the day then tending northerly 15 to 25 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Northeast to southeasterly below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm offshore north of Point Perpendicular.
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Martin Islet Temperature Statistics View More

October Temperature

Bellambi (14 km)

  • Lowest 9 October, 2026

    11.6 °C

  • Average October

    18.1 °C

  • Highest 12 October, 2026

    33.2 °C

Climate (2021–2026)

Bellambi (14 km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    21.8 °C
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